Triple
T29179623
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Middle Triassic |
E739709
|
entity |
| Predicate | stratigraphicBoundariesDefinedBy |
P77985
|
FINISHED |
| Object | first appearance of specific ammonoid and conodont index fossils |
—
|
LITERAL FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: first appearance of specific ammonoid and conodont index fossils | Statement: [Middle Triassic, stratigraphicBoundariesDefinedBy, first appearance of specific ammonoid and conodont index fossils]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: stratigraphicBoundariesDefinedBy Context triple: [Middle Triassic, stratigraphicBoundariesDefinedBy, first appearance of specific ammonoid and conodont index fossils]
-
A.
globalBoundaryStratotypeSectionAndPoint
Indicates the formally designated reference point and stratigraphic section that define the global boundary between two geological time units.
-
B.
geologicalTimeBoundaryWithin
Indicates that one geological time boundary occurs entirely within the temporal span defined by another geological time boundary.
-
C.
stratigraphicDesignation
Indicates the formal or informal position of a geological unit or sample within a stratigraphic framework, such as its named layer, formation, or horizon.
-
D.
stratigraphicUse
Indicates the use or application of something specifically within a stratigraphic (layered geological or archaeological) context.
-
E.
usedAsChronostratigraphicMarkerFor
chosen
Indicates that something serves as a reference point or marker for defining or correlating geological time intervals in a chronostratigraphic framework.
- F. None of above.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69f07cb74c2c8190ad396487fcb4fde6 |
completed | April 28, 2026, 9:24 a.m. |
| NER | Named-entity recognition | batch_69f676f968d08190a4adba0439b438c9 |
completed | May 2, 2026, 10:13 p.m. |
| PD | Predicate disambiguation | batch_69f675ff62c48190a634bbb8896973b9 |
completed | May 2, 2026, 10:09 p.m. |
Created at: April 28, 2026, 11:56 a.m.